Quarter 3: Electricity and Magnetism

2013-14 School year

Quarter #3 Module #3: Tue 3/11 - Fri 3/28
Quarter #3 Module #2: Tue 2/18 - Mon 3/10
Quarter #3 Module #1: Mon 1/27 - Fri 2/14

Make-up work

For all make-up work, be sure to include DATE your making up, CLASS PERIOD, and your NAME!

MODULE #3 of QUARTER #3:


Fri 3/28
Mythbusters - Cooling a Six-pack, Ancient Battery
Use the Viewing Guide as a free make-up assignment

Wed 3/26 - Thu 3/27
Make-up: Get and complete the generator project
Complete packet using PhET Faraday simulator
Discovering how electricity is made in power plants


Tues 3/25
Building Speakers


Mon 3/24
Make-up: Read 36.7 (p 729) and answer 3 questions (in file)
Wires with current move compasses - can magnets move wires?
Build your own electric motor
Examples of things in our houses with motors
CP Homework: List two things in your house that use electric motors. Explain why you believe each is turning electricity into motion.


Fri 3/21
Make-up: Read 36.4 (p 724-5) and answer 3 questions (in file)
Review Right-hand rule for electromagnets
OAS: Magnetic Express
Magnetic fields - using iron dust to picture the fields
Electric vs. Magnetic Fields battle royale


Thu 3/20
Test on Circuits and Magnets

Wed 3/19
Jeopardy Review of Circuits and Magnets

Tue 3/18
Make-up: Read section 36.5 (p 726-7) and answer 3 questions (in file)
Can you turn a magnet off? Yes! If it's an electromagnet.
Ferromagnetic - only a few substances react to a magnet
Built our own electromagnets
More loops or stronger battery = stronger magnet
The right-hand rule tells you which end is north
CP Homework: Right-hand rule practice (due 3/19)
Phys20140318.pdf
Phys20140318.pdf

Phys20140318.pdf


Mon 3/17
Make-up: Read section 36.1 (p 721-2) and answer 3 questions (in file)
Tried magnets with each other: dipoles and forces
Compasses detect magnetic forces
Current in a wire moves a compass?!?
Not all metals attract a magnet!
CP Homework: Electric vs. Magnetic Fields - one similarity and one difference (due 3/18)
Phys20140317.pdf
Phys20140317.pdf

Phys20140317.pdf


Fri 3/14
Make-up: Google "mythbuster results" and summarize how they tested any 3 myths (http://mythbustersresults.com/)
Mythbusters on lightning strikes and tongue piercings

MODULE #2 of QUARTER #3:


Thu 3/13
CP Make-up work: 1 page of Circuit grids
6th hour make-up: See Wed 3/12
3rd & 4th hr: N/A
-- Feed My Starving Children day --

Wed 3/12
Make-up: complete #1-6 of CD34-2
Practice P=I*V
More circuit puzzles - predict, observe, explain
CP homework - calculate current in the circuit described (due 3/13)


Tue 3/11
Make-up: Complete Electricity and Practical Math sheet for one appliance
Added power to our concept sheet
Calculated how much it would cost to run various appliances for a week
CP homework: Complete calculations for one major appliance at home (due 3/12)
Phys20140311.pdf
Phys20140311.pdf

Phys20140311.pdf


Mon 3/10
Make-up: General - complete Cafeteria sheet. CP - Use Phet simulator to complete 5 puzzles.
A visit to circuitopia - series vs parallel
Circuit puzzles: predict, observe, explain
CP homework: cafeteria questions slip (due 3/11)
Phys20140310.pdf
Phys20140310.pdf

Phys20140310.pdf


Fri 3/7
Staff Development day -- NO SCHOOL!!!

Thu 3/6
Make-up: Complete 3 pages of series and parallel simulator packet (in file)
Review series and parallel
Phet circuit simulator to build and test series and parallel circuits
Phys20140306.pdf
Phys20140306.pdf

Phys20140306.pdf


Wed 3/5
Make-up: Read 35.3-4 and answer 3 questions (file)
Open and closed for a cooling system
How many bulbs can we light at once?
Notes on series and parallel
[CP - A visit to circuitopia]
Phys20140305.pdf
Phys20140305.pdf

Phys20140305.pdf


Tue 3/4
Make-up: Read 35.1-2 and answer 3 questions (in file)
Reviewing Ohm's Law
How many ways can we make a light bulb light?
Making flashlights
Open vs. Closed for a circuit
CP Homework: Explain why a bulb won't light with one wire to either side. (due 3/4)
Phys20140304.pdf
Phys20140304.pdf

Phys20140304.pdf


Mon 3/3
Make-up: Read 34.5 and answer 3 questions (in file)
Testing our bicycle predictions with real circuits
Ohm's Law
CP Homework: Use V=I*R. A circuit has 10 A of current and 100 ohms of resistance. What is the voltage? Show your work. (due 3/4)
Phys20140303.pdf
Phys20140303.pdf

Phys20140303.pdf


Fri 2/28
Make-up: Read 34.4 and answer 3 questions (in file)
Defining resistance
The bicycle analogy
Making a prediction about circuits
Phys20140228.pdf
Phys20140228.pdf

Phys20140228.pdf


Thu 2/27
Make-up: Do CD 34-1 page 1 (in file)
Pumped water analogy
CP Homework: Does voltage cause current or does current cause voltage? Defend your answer. (due 2/28)
Phys20140227.pdf
Phys20140227.pdf

Phys20140227.pdf


Wed 2/26
Make-up work: Google "mythbuster results" and summarize how they tested any 3 myths (http://mythbustersresults.com/ )
Mythbusters: Barrel of bricks, peeing on the third rail, eel skin wallets
Test make-up day


Tue 2/25
Make-up: Schedule a time with Leslie to make up your test
Unit test: Charges, charging, electric fields

Mon 2/24
Jeopardy Review
Ch 32 and 33 Jeopardy2014.pptx
Ch 32 and 33 Jeopardy2014.pptx

Ch 32 and 33 Jeopardy2014.pptx
Ch 32 and 33 Jeopardy2014.pdf
Ch 32 and 33 Jeopardy2014.pdf

Ch 32 and 33 Jeopardy2014.pdf


MODULE #1 of QUARTER #3:


Fri 2/21
Snow storm = MAKE-UP DAY!!!

Thu 2/20
Make-up work: Read section 34.2 and answer 3 questions (in file)
Brainstorm what in the room uses electric current
Defining terms: Charge, current, voltage
Practice calculating current
CP Homework: Write and solve your own I = q/t problem
Phys20140220.pdf
Phys20140220.pdf

Phys20140220.pdf


Wed 2/19
Make-up work: Voltage = Electric Potential worksheet (in file)
Weight and height affect gravity's potential
Charge and Voltage affect electric potential
Measuring battery voltage: bigger one's have same V?
Comparing volts: van de graaff, balloon on hair, and outlet
CP Homework: What is one similarity and one difference between electric and gravitational fields
Phys20140219.pdf
Phys20140219.pdf

Phys20140219.pdf


Mon 2/17: President's Day -- NO SCHOOL!
Fri 2/14 - Tue 2/18
Make-up work: Complete the PhET Electric Fields project at home or during lab time
Electric potential vs. Gravitational potential
OAS: Arc Attack
Start work on the electric fields project
Phys20140214.pdf
Phys20140214.pdf

Phys20140214.pdf


Thu 2/13
Make-up work: Read section 33.3 and answer questions (in file)
Review electric field lines
Experiment: Will a cell phone ring when it is covered in foil? Half way covered?
A closed conductor shields the inside from outside electric fields
Looking at coaxial cables and cars struck by lightning
CP Homework: Read article on faraday cages and discuss how an elevator or a microwave oven can act as a faraday cage
Phys20140213.pdf
Phys20140213.pdf

Phys20140213.pdf


Wed 2/12
Make-up work: Read Section 33.2 (p. 666-7) and answer questions (in file)
Force fields - they are not just science fiction!
Arrows show from - to + and closer together means stronger field
Electric Field game and Electric Field Hockey
CP Homework: (slip due 2/13) #21. In which diagram will the proton, P, feel the greatest net force? What direction?
Phys20140212.pdf
Phys20140212.pdf

Phys20140212.pdf


Tue 2/11
Make-up work: Google "mythbuster results" and summarize how they tested any 3 myths (http://mythbustersresults.com/ )
Mythbusters: Cell phone won't blow up a gas station, breast implants don't explode in air planes
(No CP Homework)
Phys20140211.pdf
Phys20140211.pdf

Phys20140211.pdf


Mon 2/10
Make-up work: CD32-2 worksheet in file
Why does the pith ball go back and forth???
What is an electroscope and how does it work?
Practice with inductance
CP Homework: (due 2/11) Does an electroscope tell you whether a charge is positive or negative? Why or why not? (google "electroscope animation" for help)
Phys20140210.pdf
Phys20140210.pdf

Phys20140210.pdf


Fri 2/7
Make-up work: Schedule a time with Leslie to do the lab
Review conductors and insulators
Follow the electrons lab
Phys20140207.pdf
Phys20140207.pdf

Phys20140207.pdf


Thu 2/6
LATE START DAY
Time to do make-up work

Wed 2/5
Make-up work:
Conductors allow charge to move freely: Movies show people getting electrocuted by being in water = good conductor
The "smelly boat" analogy of how charges move on a conductor
Building film cannister leyden jars
CP Homework: Draw a diagram showing how charge distributes on a leyden jar (due 2/7)
Phys20140205.pdf
Phys20140205.pdf

Phys20140205.pdf


Tue 2/4
Make-up work: Question sheet on conservation of charge (in file) and complete the first column
Review types of charging
- Friction = rubbing
- Contact = touching / spark
- Induction = rearranging
John Travoltage simulator
Practice questions on conservation and charging
(OAS - cat with balloon)
CP Homework: Do Either 39 or 41 from second column of practice sheet (due 2/5)
Phys20140204.pdf
Phys20140204.pdf

Phys20140204.pdf


Mon 2/3
Make-up work: Get a copy of the balloon simulator questions (in file) and complete (need a computer that will run java)
Places we've seen static charges
Whiteboard questions about charged or neutral atoms
Conservation of charge: electrons are just transferred
Three ways to charge: Friction, contact, and induction
Practice with the sweater and balloon simulator
CP Homework: Explain why a balloon with excess electrons can be attracted to a neutral wall. (due 2/4)
Phys20140203.pdf
Phys20140203.pdf

Phys20140203.pdf


Fri 1/31 - College visitation field trip
Make-up work:Read 32.1 and answer 3 questions on back (in file)
Tug of war: electric vs gravitational force
Review what an atom is like
Try finding positive and negative charging by comparing things to a balloon rubbed with wool
Opposites attract and like charges repel
Mythbusters: Bucket of matchheads
Phys20140131.pdf
Phys20140131.pdf

Phys20140131.pdf


Thu 1/30
Make-up work: N/A
Get to Know You sheet or tell me a dis/like from Physics
Favorites
Go over points, expectations
What's an atom like - video clip on problems with atom models
Summarize what an atom is like
Phys20140130.pdf
Phys20140130.pdf

Phys20140130.pdf


Mon 1/27, Tue 1/28 & Wed 1/29
COLD WEATHER: NO SCHOOL